Inhalation is required to deliver a fresh supply of oxygen to the blood. Inhaling requires the diaphragm to pull down creating a cavity in the chest via vacuum.&nbsp;
Read more about inhale <a href="https://www.nhlbi.nih.gov/health/lungs/breathing-benefits#:~:text=When%20you%20breathe%20in%2C%20or,and%20outward%20when%20you%20inhale.">here.</a>

Inhale

To inhale is to breathe in and take air into the lungs. 

Cancer